SPA Mail Server Cost: $80 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions SPA Mail Server: This is a mail server for Windows NT4.0/2000/XP, and is very excellent in cost performance. For example, the infection prevention to the virus (badtrans) under present fashion etc. is possible by using mail filter (virus.dat) data. In addition, they are a measure against inaccurate relay (Anti-Relay), and it is possible to operate in the IPv4/IPv6 network.